Quick answer

Replacing the Shark Apex DuoClean AX912 hepa filter is a DIY job of about 10 minutes. Compatible hepa filters currently start at $12.99. Replace it Every 12 months under normal use. Full step-by-step below.

The AX912 HEPA sits behind an exhaust panel, downstream of the motor. It clogs slowly but holds the fine allergens, so replace it when it won't rinse back to clean or the pleats deform — distinct from the foam/felt you wash more often.

Compatible HEPA Filter for the Shark Apex DuoClean AX912

Prices pulled from Amazon and verified September 2026. “OEM” is a genuine Shark part; the rest are tested aftermarket options.

PartTypePriceRating
Dttery NV752 AZ1002 Replacement Filter for Shark Rotator APEX DuoClean Powered Lift-Away Vacuum AZ1000 AZ1002 AX950 AX951 AX952 NV650 NV651 NV652 NV751 NV752 NV831 NV835 ZU632 Part XFF650 XHF650 Aftermarket $15.99 4.75★ (3,099) Buy on Amazon
NV752, AZ1002 Filters for Shark Rotator APEX DuoClean Powered Lift-Away Vacuum AZ1002, NV650, NV651, NV652, NV750, NV751, NV752, NV753, AX950, AX951, Replacement Part XFF650 & XHF650 Aftermarket $16.99 4.75★ (2,288) Buy on Amazon
Soft Bristle Brushroll Roller Hepa Foam Filter Replacement Parts Compatible with Shark DuoClean NV800 NV800W NV801 NV801Q NV803 UV810 Vacuum Aftermarket $50.26 4.35★ (498) Buy on Amazon
NV650 Filters for Shark Rotator Vacuum AX950, AX951, AX952, AZ1000, AZ1000W, AZ1002, AZ1002BRN, ZU881, NV650 NV651 NV652 NV750 NV751 NV752 NV765 NV830 Vacuums. Part # XFF650 & XHF650 Aftermarket $12.99 4.75★ (383) Buy on Amazon
6Pack RVFFK950 1172FK870 Replacement HEPA Filter for Shark ION, IQ, EZ, AI Series Vacuum Cleaner RVFFK950 1172FK870 RV1001AE RV101 RV1001 AV970 AV993 RV912S AV1002AE AV753 UR1000SR AV752 by Techecook Aftermarket $13.97
$2.33/ea
4.85★ (278) Buy on Amazon
AZ2002 Vacuum Filter Replacement Parts for Shark Vertex Duoclean Upringht Vacuum AZ2000 AZ2000W AZ2002, Compare to Part XHFAZ2000, XFFKAZ2000, 3 Filters and 6 Foam and Felt Filter. Aftermarket $19.99 4.75★ (216) Buy on Amazon

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About the Shark Apex DuoClean AX912

The Shark APEX DuoClean AX912 is a corded upright with dual brush rolls. Its filtration includes washable foam/felt pre-motor filters and a HEPA post-motor filter; this page covers the HEPA, the sealed final stage that traps the finest dust.

Step-by-Step: Replacing the Shark Apex DuoClean AX912 HEPA Filter

1
Power off and unplug
Switch off and unplug the AX912 first.
2
Open the exhaust panel
Locate the HEPA filter door on the body and release it.
3
Remove the old HEPA filter
Lift it out, tipping away from you to keep dust contained.
4
Fit the new HEPA filter
Seat it flat and flush so the seal is even.
5
Close and test
Shut the panel, plug in and confirm suction.

⚠ Common mistakes on the Apex DuoClean AX912

The typical APEX mistake is servicing only the foam/felt and ignoring the post-motor HEPA, which slowly starves airflow. The second is over-washing the HEPA until the pleats collapse. Air-dry any Shark filter fully before refitting.

✓ OEM vs aftermarket for the Apex DuoClean AX912

Genuine Shark ensures the HEPA rating and seal; aftermarket HEPA filters are cheaper and fine when the listing names AX912 and states HEPA. Pair with a fresh foam/felt set for a full reset.

🔁 How often to replace

The Shark Apex DuoClean AX912 hepa filter should be replaced Every 12 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction, musty odor.

How we made this page: the steps are written for the Shark Apex DuoClean AX912 specifically; the compatible-part list is pulled from our parts database and price-checked against Amazon. Last verified September 2026.